Home / 4,795.56-6,619.68-2,806.76

Finding the Fourth Proportional to 4,795.56, 6,619.68 and 2,806.76

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Solution

The fourth proportional to 4,795.56, 6,619.68 and 2,806.76 is: 3,874.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,795.56 : 6,619.68 = 2,806.76 : x
  2. Step 2: Convert to fraction form
    4,795.56/6,619.68 = 2,806.76/x
  3. Step 3: Cross multiply
    4,795.56x = 6,619.68 × 2,806.76
  4. Step 4: Simplify right side
    4,795.56x = 18,579,853.04
  5. Step 5: Solve for x
    x = 18,579,853.04/4,795.56
  6. Step 6: Final answer
    x = 3,874.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.